package com.bff.gaia.mix.api.xjoin.core.threadFactory;/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Project Name: gaia-parent
 * Description:
 * Data: 2019/7/19 17:42
 *
 * @author tiger
 * @version v1.0
 */
public class DTThreadFactory implements ThreadFactory {

	private final static AtomicInteger POOL_NUMBER = new AtomicInteger(1);
	private final static AtomicInteger THREAD_NUMBER = new AtomicInteger(1);
	private final ThreadGroup group;
	private final String namePrefix;

	public DTThreadFactory(String factoryName) {
		SecurityManager s = System.getSecurityManager();
		group = (s != null) ? s.getThreadGroup() :
			Thread.currentThread().getThreadGroup();
		namePrefix = factoryName + "-pool-" +
			POOL_NUMBER.getAndIncrement() +
			"-thread-";
	}

	@Override
	public Thread newThread(Runnable r) {
		Thread t = new Thread(group, r,
			namePrefix + THREAD_NUMBER.getAndIncrement(),
			0);
		if (t.isDaemon()) {
			t.setDaemon(false);
		}
		if (t.getPriority() != Thread.NORM_PRIORITY) {
			t.setPriority(Thread.NORM_PRIORITY);
		}
		return t;
	}
}